RTC72421A

Bilder sind nur zur Referenz

RTC72421A

  • Hersteller
  • Fr. Teil #RTC72421A
  • Paket
  • Datenblatt
  • Auf Lager6375

100% Original und Neu

24 Stunden bereit zum Versand

365 Tage Garantie

RFQ & Erhalten Sie mehr Rabatte

Spezifikationen

Manufacturer JLCPCB Assembly
Package DIP-18

Übersicht

Description

RTC72421A is a real-time clock (RTC) integrated circuit designed for timekeeping applications in various electronic devices. It maintains accurate time and date information even when the main power supply is off, thanks to its battery backup feature. The RTC72421A typically includes functions for tracking hours, minutes, seconds, day, month, and year, making it suitable for applications in consumer electronics, computers, and automotive systems.
Key features often include an I2C or SPI interface for communication with microcontrollers, low power consumption, and a programmable alarm function. Its compact design allows for easy integration into space-constrained environments. The RTC72421A is ideal for systems requiring precise timekeeping and low energy operation.

Features

The RTC72421A is a Real-Time Clock (RTC) device designed for low-power applications. Its key features include:
1. Real-Time Clock Functionality: Keeps track of time and date, including leap year compensation.
2. Low Power Consumption: Designed for battery-operated devices, it operates at minimal power levels.
3. I2C Interface: Communicates via I2C, allowing for easy integration with microcontrollers.
4. Alarm Functions: Supports programmable alarms and interrupts, enhancing functionality for various applications.
5. Programmable Time Format: Can operate in both 12-hour and 24-hour formats.
6. Temperature Compensation: Maintains accuracy across a wide temperature range.
7. Power Backup: Can retain time information during power outages using a backup battery.
8. Compact Package: Small form factor suitable for space-constrained designs.
Overall, the RTC72421A is ideal for consumer electronics, industrial applications, and embedded systems requiring precise timekeeping with low power consumption.

Package

The RTC72421A is typically available in a 16-pin DIP (Dual In-line Package) form factor. This package type is designed for easy mounting on PCBs and provides a reliable connection for the real-time clock functionality.

Pinout

The RTC72421A is a real-time clock (RTC) device with a 16-pin dual in-line package (DIP). The pin configuration and function are as follows:
1. VCC - Power supply (typically +3V to +5V)
2. GND - Ground
3. SCL - I2C clock line for communication
4. SDA - I2C data line for communication
5. SQW/INT - Square wave output or interrupt request
6. X1 - External crystal oscillator connection
7. X2 - External crystal oscillator connection
8. VBat - Backup battery input
9. RESET - Reset input
10. CE - Chip enable
11. A0, A1, A2 - Address pins for I2C address configuration
12. OUT - Output pin for alarm or interrupt
13. ALM - Alarm function pin
14. TEST - Test mode pin (usually connected to GND)
15. NC - No connection (not used)
16. VSS - Secondary ground
The RTC72421A provides functions such as timekeeping, alarm generation, and I2C communication for interfacing with microcontrollers.

Application

The RTC72421A is a real-time clock (RTC) integrated circuit primarily used in applications requiring precise timekeeping, such as digital watches, home appliances, automotive systems, and industrial equipment. It is also suitable for data loggers, communication devices, and consumer electronics that need accurate time stamps for events and scheduling. Its low power consumption makes it ideal for battery-operated devices.

Equivalent

Equivalent products to the RTC72421A chip include the DS1302, DS1307, MCP7940N, and PCF8563. These real-time clock chips offer similar functionalities for keeping track of time and date in embedded systems. Always check the specific features and pin configurations to ensure compatibility for your application.

Versand

VersandmethodenWir

bieten Sie globale Versanddienstleistungen durch DHL, FedEx, TNT, UPS oder einen anderen Spediteur Ihrer Wahl.


Versandgebührenreferenz (DHL/FedEx):

DHL: Versandkosten reichen von $25-$45 (0.5kg), mit einer geschätzten Lieferzeit von 2-5 Werktagen.

von FedEx: Versandkosten reichen von $25-$40 (0.5kg), mit einer geschätzten Lieferzeit von 3-7 Werktagen.

UPS: Versandkosten reichen von $25-$45 (0.5kg), mit einer geschätzten Lieferzeit von 3-7 Werktagen.

TNT: Versandkosten reichen von $25-$65 (0.5kg), mit einer geschätzten Lieferzeit von 3-7 Werktagen.

EMS: Versandkosten reichen von $30-$50 (0.5kg), mit einer geschätzten Lieferzeit von 7-15 Werktagen.

Registrierte Luftpost: Versandkosten sind $ 2- $ 4 (0,1 kg), mit einer geschätzten Lieferzeit von 5-20 Werktagen.

Zahlungen

Payment Methods

Die Zahlungsfrist ist 100% Prepaid.

Derzeit akzeptieren wir nur die folgenden Zahlungsmethoden:

1. PayPal

2. Kredit- / Debitkarte

3. Überweisung

Ähnliche